content: package com.yl.recyclerview.adapter;
  
  import android.support.v7.widget.RecyclerView;
  import android.view.LayoutInflater;
  import android.view.View;
  import android.view.ViewGroup;
  import android.widget.TextView;
  
  import com.yl.recyclerview.R;
  
  import java.util.List;
  
  /**
   * 上拉加载更多
   * Created by yangle on 2017/10/12.
   */
  
  public class LoadMoreWrapperAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
  
      private List<String> dataList;
  
      public LoadMoreWrapperAdapter(List<String> dataList) {
          this.dataList = dataList;
      }
  
      @Override
      public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
          View view = LayoutInflater.from(parent.getContext())
                  .inflate(R.layout.adapter_recyclerview, parent, false);
          return new RecyclerViewHolder(view);
      }
  
      @Override
      public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
          RecyclerViewHolder recyclerViewHolder = (RecyclerViewHolder) holder;
          recyclerViewHolder.tvItem.setText(dataList.get(position));
      }
  
      @Override
      public int getItemCount() {
          return dataList.size();
      }
  
      private class RecyclerViewHolder extends RecyclerView.ViewHolder {
  
          TextView tvItem;
  
          RecyclerViewHolder(View itemView) {
              super(itemView);
              tvItem = (TextView) itemView.findViewById(R.id.tv_item);
          }
      }
  }
  